@article{McDougall1997,
	title = {Optimal transformations and the spectral envelope for real-valued
	time series},
	author = {A. J. McDougall and D. S. Stoffer and D. E. Tyler},
	day = {01},
	journal = {Journal of Statistical Planning and Inference},
	month = {Feb},
	number = {2},
	pages = {195--214},
	url = {http://www.sciencedirect.com/science/article/B6V0M-3SNN2FJ-1F/1/c4c2d64c34b344cae604963f2f2a209f},
	volume = {57},
	year = {1997},
	biburl = {http://www.bibsonomy.org/bibtex/2ae52cd256047e7988ed84fe45c777bfd/smicha},
	keywords = {62M15 }
}